HomeMy WebLinkAbout25 GREENVIEW DR; ; CB132552; Permit0
City of Carlsbad
1635 Faraday Av Carlsbad, CA 92008
11-01-2013 Miscellaneous Permit Permit No: CB132552
Build.ihg' Inspection Request Line (760) 602-2725
Job Address: 25 GREENVIEw bR CBAD
Permit Type: MISC Subtype: REPAIR Status: ISSUED
Parcel No:' 2152314600 Lot #: 0 Applied: 10/17/2013
Valuation: .$0.00, Entered By: JIMA
Reference Plan Approved: 11/0112013
PC#: Issued: 11/01/2013
Inspect Area:
Project Title: BALOGH:
INSTALLATION OF 15 PIERS FOR SLAB REPAIR
Applicant: Owner:
SABER /BALOGH FAMILY, PARTNERSHIP
18345 PASADENA ST ~777 ARTHUR GODFREY RD #400
LAKE ELSINORE CA 92530-276,/.6/ MIAMrBEACH,FL 331 , Q
800-922-2988
Miscelaneous Fee #1 PLAN CHECK ~$250.00
Miscelaneous Fee #2 IN
I
SPECTION '$65.00
Additional Fees $0.00~
,$315.00 TOTAL PERMIT FEE
315. Total Fees: $ , `00~~ 1~otal Payrnents;T' $315 ZOO Bala'n~ce D 6e': $0.00
I,NCORPORATED
1952
r
FINALA, PRO
~ "Op~ Ul IU CA I CA H
NOTICE: Pie ase takePOTICE that approval of your project includes the "Imposition" of fees, dedications, reservations, or other exactions hereafter collectively
referred to as "fees/exactions." You have 90 days from the date this permit was issued to protest imposition of these fees/exactions. If you protest them, you must
follow the protest procedures set forth in Government Code Section 66020(a), and file the protest and any other required information with the City Manager for
processing in accordance with Carlsbad Municipal Code Section 3.32.030. Failure to timely follow that procedure will bar any subsequent legal action to attack,
review, set aside, void, or annul their imposition.
You are hereby FLIRTHER NOTIFIED that your right to protest the specified fees/exactions DOES NOT APPLY to water and sewer connection fees and capacity
changes, nor planning, zoning, grading or other similar application processing or service fees in connection with this project. NOR DOES IT APPLY to any
I fees/exactions of which you have previously been given a NOTICE simila~ to this, or as to which the statute of limitations has Previously otherwise expired.
I .:
I
THE FOLLOWING APPROVALS REQUIRED PRIOR TO PERMIT ISSUANCE: F—IPLANNING ED ENGINEERING F-1 BUILDING 0 FIRE HEALTH 0 HAZMAT/APCD
Building Permit Appliccition Plan Check No.
Est. Value > 1635 Faraday Ave., Carlsbad, CA 92008 X! 0
CITY O.F Ph: 760-602-2719 Fax: 76MO2-8558 Plan Ck. Deposit
CARLS
F3 A email: building@carlsbadca.gov
Date ISWPPP D/-%D www.carisbadca.gov
JOB ADRJ&S~
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CT/PROJECT# 1LOT. PHASE # #OFUNI # BEDROOMS I BATH!10~7MNT BUSINESS NAME OCC. GROUP
DESCRIPTION OF WORK: Include Square Feet of Affected Area(s)
P
EXISTING USE
&OW4,04. lie
0
* PROPOSED USE tow 7 ARAGE (SF) PATIOS (SF) DECKS (SF) FIREPLACE
YES* NOF]l
AIR CONDITIONING
YESJMNO[:]l
IFIRESPRINKLERS
YESF]NOIN
APP %(Primary Contact)'
,
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VIM APPLICANT NAME (Secondary Contact)
AM ADDRESS fV
C'Z .
?"TATE P CITY STATE ZIP
PH FAX PHONE
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/*-e7U JANRCA1041I.- ev dy EMAIL
PROPQW 0 Ego NAME
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ARC "DESIGNER NAME& ADDRESS
sy *040M.1
STATE LIC. #
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BF A39L CITY BUS. Uc.# ,~t -6-7( o 1.
(Sec. 7031.5 Business and Professions Code: Any City or County which requires a permit to construct a tter. improve. demolish or repair egirior to its issuance. also reggi es the ,t:n applicant for such permit to file a signed statement that he is licensed pursuant to the provisions of the Contractor's License Law fChal r
~
.
s=r
e ng with Section 7000 of Divis!on 3 of the Business and Professions Code) or that he is exem~t~he,,)efrom. and the basis for the alleged exemption. Any violation of Section 7031.5 by any applicant for a permit subjects the applicantto a civil penalty of not more than five hundred dollars I
00003000 (300POG9012VOGO
Workers' Compensation Declaration: I hereby affm under penalty ofpeluiy one of the following declarations.,
have and will maintain a certificate of consent to self4nsure for workers' compensation as provided by Section 3700 of the Labor Code. for the performance of the work for which this permit is issued.
have and will maintain workers' compensation, as required bv Section 3700 of the Labor Code. for the performance of the work for which this Dermit is issued. My workers' compensal, carrier and policy *w4c --., I
number are: Insurance CoqWWA4r Aw ge Policy No.c Expiration Date
This section need not be completed if the permit is for one hundred dollars ($100) or less.
n Certificate of Exemption: I certify that in the performance ofthe work for which this permit is issued, I shall not employ any person in any manner so as to become subject to the Workers' Compensation Laws of
California. WARNING: Failure to secureYo:rs'poompensation coverage Is unlawful, and shall subject an employer to criminal penalties and civil fines up to one hundred thousand dollars (&100,000), In
addition to the cost of compensatio, mv, 06 of the Labor code, interest and attorney's fees.
R~ CONTRACTOR MGNATURE M~~ SrAGENT DATE 140121,113
00101mooCIDGE) "Ousaaawoeal
I hereby affirm that I am exempt from Contractor's License Law for the following reason.,
F-1 1, as owner of the property or my employees with wages as their sole compensation, will do the work and the structure is not intended or offered for sale (Sec. 7044, Business and Profiessions Code: The Contractors
Ucense Law does not apply to an owner of property who builds or improves thereon, and who does such work himself or through his own employees, provided that such improvements are not intended or offered for
sale. If, however, the building or improvement is sold within one yew of completion, the owner-builder will have the burden of proving that he dd not build or improve for the purpose of sale).
1. as owner of the property, am exclusively contracting with licensed contractors to construct the project (Sec. 7044, Business and Professions Code: The Contractors License Law does not apply to an owner of
property who builds or improves thereon, and contracts for such projects with contfactor(s) licensed pursuant to the Contractors License Law).
I am exempt under Section usiness and Professions Code for this reason:
1. 1 personally plan to provide the major labor and materials for construction of the proposed property improvement. [:]Yes [:]No
2 1 (have / have not) signed an application for a building permit for the proposed work.
1 have contracted with the following person (firm) to provide the proposed construction (include name address / phone / contractors' license number):
1 plan to provide portions of the work, but I have hired the following person to c=cInale, supervise and provide the major work (include name / address / phone cordraclors~ license number):
1 will provide some of the work, but I have contracted (hired) the following persons to provide the work inclicaled (include name / address I phone I type of work):
A!5PROPERTY OWNER SIGNATURE.- E]AGENT DATE
e
(300G)GOUG U0010 DOGNOM 000 G3(E)G3Q1Di3000GWQi24'7 Q 012)0~~ 01300000,"ftag
Is the appliCard or fulumbuilcing occupant required to submit a business plan, acutely hazardous materials registration form or risk management and preventionprogram under Sections 25W5, 25533 or 25534 of the
Presley-Tanner Hazardous Substance Account Act? 0 Yes ONo
~
s the applicant or future buildng occupant required to obtain a permit tan the air pollulion control district or air quality management dstrict? 0 Yes 13 No
s the facility to be construcled within 1,000 W of the outer boundary of a school site? C3 Yes 0 No
IF ANY OF THE ANSWERS ARE YES, A FINAL CERTIFICATE OF OCCUPANCY MAY NOT BE ISSUED UNLESS THE APPLICANT HAS METOR IS MEETING THE REQUIREMENTS OF THE OFFICE OF
'~MERGENCY SERVICES AND THE AIR POLLUTION CONTROL DISTRICT.
I hereby affirm that there is a construction lending agency f6r the perform-an6o of the work this permit is issued (Sec. 3097 (i) Civil Code).
Lencler's Name Lender's Address
I car* that I haw read the application and statelMatthe above Infarmallm Is correct and Mthe Infonnatlon on Ithe plans Is awffate. I agree W camply with all City ordinances and State laws relating b) building con&ucUon.
I hereby auftme representative ofthe City of CffW)ad to enter upon the above mentioned property for nspecfim purposes. I ALSO AGREE TO SAVE~ INDEMNIFY AND KEEP HARMLESS THE CITY OF CARLSBAD
AGAINST ALL LIABILITIES, IUDGMENTS, COSTS AND E)(PENSES WHCH MAY IN ANYWAY ACCRUE AGAINST SAID CITY IN CONSEQUENCE OF THE GRANTlNG OF THIS PERMIT. k
OSHA- An OSHA permit is required for excavations over SO'deep and demolition or construction (if structLires over 3 staies in heighL
- EXPIRATIOR. Every permit issued by the Building Official under the provisions of this Code shall wpire by limhfiDn and become null and void if the bu5ft or wk authorized by such permit is not commenced v&in
.180 days from the date ofsuch permit or I the ing or work mdaized by such permit r. suspended or abandoned at any time after the wk is commenced for a period of 180 days (Section 106.4.4 Uniform Building Code).
eA~131,116'Aitrs S-IGNATURE DATE
Ins"Pection. List
Pe rmit#: CB132552 Type: MISC REPAIR BALOGH:
INSTALLATION OF 15 PIERS FOR SLAB R
Date Inspection Ite'rn Inspector Act Comments
11/12/2013 19 Final Structural RI
11/07/2013 19 Final Structural PD AP
11/05/2013 11 Ftg/Foundation/Piers Rl
11/05/2013 11 Ftg/Fou'ndation/Piers PD AP
A
Friday, November 08, 2013, Page 1 of 1
....... .. ..
HELFRICH-ASSOCIATES
ENGINEERING AND CONSTRUCTION CONSULTING J
'November 5, 2013
Pete Zoschak
Saber
Concrete & Foundation Leveling Solutions
'~-mail: pete@sabeiremall.com'
SUBJECT: COMPLETION REPORT
Foundation Stabilization
'25 Greenview Drive
-Carlsbad, CA
Project No. 130828
The foundation stabilization project at 25 Greenview Drive has been completed, based on
my review of the pier Installation logs and your construction records. Fifteen piers were
Installed beneath the affected parts of the home.
Based upon my review of the field log pier driving pressure and stabilization/lifting
pressure, all piers were installed to the specified design criteria. The piers were installed
to depths ranging from about 22 feet to 34 feet, with final installation pressures ranging
between 3200, psi and 4200 psi. The final depths and pressures are acceptable,
because the piers reached soil that could support the structure loads.
The-project was completed satisfactorily and within the design specifications, and it is
the. professional opinion of the undersigned that stabilization of the affected part of the
-house has been achieved.
at portunity to assist you in this matter. Please call If you have any I apprecl e the op'
questions.
Very truly yours,
Helfrich-Associates, Inc.
.001fESS1
C) CEOM9 rn v) NO. 040M rn
civ A
Steven C. Helfrich, P.E., G.E.
44-
14 30640 Kristin Court, Redlandi, CA 92373 - 909-389-7316 - Fax 909-389-7326 - www.heffrich-associates.com
EsGil Corporation
In Tartnership with Governmentfor Bui(ding Safety
DATE: 10/29/2013 LI.ARRLICANT
LI'JURIS.
JORISDICTION: City pf Carlsbad ED] LAN REVIEWER
L) FILE
PLAN CHECK NO.: 13-2552 SET: I
.-PROJECT ADDRESS: 25 Greenview Drive
";,...'PROjECT NAME: Baloga, Residence Foundation Repair
Transmitted herewith are plans for proposed foundation repairs, to attempt to mitigate continued
settlement,of the existing foundation and to further prevent resulting structural damage.
Es~gil,Corporation cannot offer any -guarantees that the proposed system will resolve the present
problems, nor sho6ld the City offer such representation. However, acceptance of the proposed
remedies may result.in an enhanced foundation support system from the current situation.
tfie time of permit issuance, the following should be noted on the plans: "Prior to the City building .~"At
i-nspector approving final inspection, the responsible design professional shall notify the building
official, in writing, that the proposed foundation repairs have been installed in accordance with the
-design".'
4.-8ince-rel' Y.
ESGIL/eqRRORATION
By:
A
9320 Chesapeake Drive, Suite 208 San Diego, California 92123 (858) 560-1468 Fax (858) 560-1576
[DO NO T PA Y — THIS IS NO T A N IN VOICE]
0 VALUATION AND PLAN CHECK FEE
JURISDICTION: City of Carlsbad PLAN CHECK NO.: 13-2552
PREPARED BY: David Yao DATE: 10/29/2013
BUILDING ADDRESS:~ 25 Greenview Drive
BUILDING OCCUPANCY:* R3/U TYPE OiF CONSTRUCTION: VB
BUILDING
PORT, ION-~
AREA
Sq . 'Ft .
Valuation.
Multiplier
Reg.
Mod.
VALUE
foundation repair
Air Co-nditioning-
Fire Sprinklers
TOTAL'VALUE
Jurisdiction Code cb 1113y ordinance I
Bldg. -Pe'rmit Fee by Ordi
$ '-'~Plan Check Fee by Ordinance
jy~e, of R6view: E-1 'Com'plete Review Structural Only
El Other F -1 Repetitive.Fee
Repeats 2 Hrs. @
EsGill Fee $100.00 $200:001
baied on hourly rate
tomments:
Sheet 1 of 1
macvalue.doc +
X-t
9320 Chesapeake Drive, Suite 208 San Diego, Califomia 92123 (858) 560-1468 Fax (858) 560-1576
V CITY OF
.CARLSBAD
Chris Sexton
760-602-4624
Chris.Sexton@carlsbadca.
E] Gina Ruiz
760-602-4675
Gina.Ruiz@carlsbadc a.go
Remarks
VENTION.
. I -i1760-602-4610 . , 7607602-2750.
E
-4666 ,'766-*6602-
Kathleen Lawrence Greg Ryan
760-602-2741 760-602-4663
gov Kathleen.Lawrence@carlsbadca.gov Gregory. Ryan@carisbadca.gov
Linda Ontiveros F] Cindy Wong
760-602-2773 760-602-4662
v Linda.Ontiveros@carisbadca.gov Cynthia.Wong@carlsbadca.gov
I F-1 Dominic Fieri El 760-602-4664
Dominic.Fieri@carlsbadca.gov
This plan check review transmittal is to notify you of clearance by:
LAND DEVELOPMENT ENGINEERING DIVISION
Final lnsnectlon~ hv the Construction Insnection Division renuired. Yes F-1 No FX—!
For status from a division not marked below, please call 76o-602-2719
This plan check.review is NOT COMPLETE. Items missing or incorrect are listed
on the attached checklist. Please resubmit amended plans. as required.
0 VA R1 1U I R1 f-% LANDZEVEL PPAENT ENG L A~
PLAN CHECK
REVIEW
TRANSMITTAL
Community & Economic
Development Department
1635 Faraday Avenue
Carlsbad CA 92008
www.ca.rlsbadca.gov
DATE: 11/01/13 PROJECT NAME: Saber repair PROJECT ID:
PLAN CHECK NO: CB1 325 5 2 SET#: ADDRESS: 25 Greenview Dr APN: 215-231-46
YALUATIOM, APPLICANT CONTACT: pe*te@saberemail.com
.October 14, 20.13 E,.CCRD Cop
Lynn B
'
randt
Saber
Concrete & Foundation Leveling Solutions
RECEIVED
Subject: SOILS,RE
.
PORT; OCT 17 2013
Voluntar~ Foundation.Repairs CITY OF CARLSBAD Conti nentall'Fid6i ity, BUILDING DIVISION 25 Gr66rivie'w Drive,'.
Carlsbad j CA.- 92009
Project No. 130828
This following ~epor*t
-
describes. results
'
of our recent analyses of available data at the
above iresidence1n Carlsbad. A site visit was made by the undersigned on September- 3"7"'
2013. A test. piei W ag installed at the, property on October 1, 2013.
Scope of SeMceii
r Our services, have been p* ovid d to assess and analyze the cause and extent of soil and.
foundation Movem'ent,'and Wprepare recommendations for appropriate repairs to the-
building.
The scope of slervicespedormed4ci f-'t'his study includes:
Visual observations of the house and surrounding conditions;
Afl oo r 16 vel survey of the f 1 rst f loor of the building;
R
'
eview of gi test pier', installation;
Efigifie.~ring ania lyses- and, preparation of this report;
Preparation of,the aft6ched repair plans.
30640 KRISTIN COURT,'REDLANDS, CA 92 37'3 909-389-7316 909-389-7326 FAX
SOILS REPORT
Continental Fidelity
25 Greenview Drive
Page No. 2
Our services were condii6ted in accordance with the standard of care typically practiced
by reputable professionals, in this and, similar localities. We make no other warranties,.
either expressed or imofl6d.
Subsurface Investigation
Subsurface exploration 6on'Msted of excavation of a pit to install the test pier bracket.-
The test pier was plei !~,` ioiEaiid on the north side of the building. Installation pressures-
at approximately 3 feet depth intervals are presented in Appendix A. This log shows that-:
dense bearing material was encountered at a depth at about IS feet depth. -The soils-
from the surface to a depth'of about IS feet, however, are not suitable for support of the
home, and consist of compressible fill and native soils.
Although no corrosive tests were perf ormed, corrosive soils are expected. Corrosivity of
the soils, however, is not expected -to- adversely affect the performance of the proposed
pier foundation system.
FOUNDA77ON LEVELLING AND STABlidATION
Steel Cased~Reslstant Plies: Steel Cased Resistant Plies, otherwise and herein referred-
to as hydraulic Push Piers, cah7 be' used to stabilize and re-level the structure in the,'
affected areas. Piers should b
'
e installed to a depth sufficient to stabilize the
foundations. This depth -is estiriiated-to be between at about IS to 20 feet, where the. -
allowable bearin isUie,is- greater than 3000 pounds per square foot. The foundations' gp - re
will then be lifted to as level as practicable. Push piers are not intended to resist'"'
seism ic
,
or wind lateral I oads from ih6 soil or from the structure, and will not successfully~
resist lateral loading. The original lateral load-carrying ability of the foundation system
is restored after the structure,is leveled by using flowable fill, sand-cement slurry, or
approved alternatly
'
e-to.restore soil support to the foundations. Void fill areas are shown
on the attached plans. I . .- I -
Because the soil support is restored ;fter placement of the piers (using the sand-cement
slurry, or approved alternative), sustained loads on the piers are limited. Therefore;
settlement of the piers under design loads will be within construction tolerances (less
than :V2 inch'total, and, less t
'
han 1/240 differential slope). The connections between the
piers and the foundations are.therefore, only used during the lifting process, and are not
designed or intended to transfer significant loads from the structure to the piers.
The Push Pier System utilizes high-strdngth, round steel tube and a load transfer bracket
(retrofit founditiori repair biFicket) to stabilize and/or lift sinking or settling foundations.'
The foundatloh bracket-is secured against the existing footing and pier sections are
driven hydraulically -through Ahe -foundation bracket and into the soil below using the
structure weight as resistance., Nei sections are continuously driven until a suitable load
bearing stratum is encountered. At that point, the structure either begins to lift or the
target pressure/load is acliiei6d.'The weight of the structure is then transferred from the
30640 KRISTIN COURT, REDLANDS, CA 92373 9 909-389-7316 9 909-389-7326 FAX 0 WWW.HELFRICH-ASSOCIATES.COM.
OES%,
C. <;N-
U.1 NO. 040046
SOILS REPORT
Continental Fidelity
25 Greenview Drive
Page; No. 3
unstable soil, to the foundation brackets, through the piers, and to firm load bearing soil'
or bedrock.
The pier tubes of a p4sh pier system are not located directly under the structure's.
footing. Therefore, these systems are eccentrically loaded and in turn need to resist the,
bending forces generated by this loading condition. Overall dimensions of a pier cross'
section are typically less than four. inches in most applications. These sections are
therefore very sensitive to the bending moments introduced by this eccentricity, thereby,
reducing the capacity of thepier to carry axial load. Because the pier tubes are.
confined by the earth, bending ~moments dissipate quickly into the surrounding soils.
within the upper few feet.
Conclusions and Recommendations
Soils excavated in the test pit and the soils observed in the yard around the building are-
compressible native and fill soils. We recommend that the foundations of the building be
lifted to approximately level: Existing surface and roof drainage conditions should also'
be improved, as described in Appendix B.
Closure
The recommended repairs are intended to stabilize and re-level the foundations in the
affected parts of the building. Due to the nature of the subsurface conditions at the
property, additional future -movement may occur. Areas of the property that have not
been repaired may experience I movement in the future, although the extent of this
movement is anticipated to be minor, provided good irrigation and drainage
maintenance practices are followed. -
We appreciate the opportunity to submit this report. Please call if you have any further
questions..
Very truly yours,
Helfrich-Ass.oci,ates, iric.
Steven C. Helfrich, P.E., G.E.
Encl.: Repair Drawings (3 sheets)
Appendix A - Field Exploration
Appendix B - Maintenance Recom m endations
E Ss,
CA
0 co NO. Gr-nlon 10Q
5- M
'~39
Uj Exp.-IJ; M
G ~A\
F C A:1~
30640 KRISTIN COURT, REDLANDS, CA 92373 @ 909-389-7316 e 909-389-7326 FAX 0 WWW.HELFRICH-ASSOCIATES.COM
4000
3500.
0-3000
(A 2500
CL 2000
c
0
1500 m
m
41 l000
500
o
0 5 10 15 20 25
Depth, ft
+1 e- 30640 Kristin Court Date: Page Of Redands, CA 92373
909-389-7316 t5sociates Job::
Engineering and. faix 009-389-7326
www.heifrlch-aswclates.com Construction Consulting
Project No.
'Determine the spacing of. lift points for raising foundations of both siongle and two-story structures.
Case #1: Slab on Grade (one-story)
Assume plain unreinforced concrete foundation - conservative
W~ll Dead Lbads Applied to Foundation (12-inch section)
Roof Framing (2x6 @ 16" o.c.) Frrf I OPSF
Roof Sheathing (1/2-inch) Shtgrf:= l.5PSF
Comp. Shingles (Roof + Re-r000 Shinglts:= 4PSF
~Vall Framing (2x4 @ 16" o.c.) Fr all:= 0.9PSF
, Wall Sheathing (1/2-inch) Shtgwall:= 1.5PSF Aw
Gyp. Board Wall (5/8-inch) Gypwa]i:=.3PSF
Gyp',Board Ceiling (1 /2-inch) -Gypccil:= 2.5PSF
4 Floor Framing (2xl 0 @ 16" O.C.) Frflr:= 2APSF
Flooir Sheathing (1/2-inch) §htgnr:= 1.5PSF
WaIlDeadLoad DLI Frf + Sbigrf + Shingles + Fr Gypwall 7~- Gypceil.+ Frflr + Sht-flr wa 11 + Sht9wa(l +
.2 DLj 27.3 lb ft
'Tributary Width - - TW:= 15ft
Wall Dead Load I' ww lll DLI-TW .,AWal]l 4'09.51bft-
',Foundation Dead Load wf,,ndl := (15O.PCF)(12in)(12in) wfoudl = 1501bft7l
d"Slab Dead Load w,l,bl (15OPCF)(4in)(12in) WIabl 501bfl7l'.
Total Dead Load Applied wt] wwalll wfouddl + wsl.bl wtl 609.5]bft-
Footing Height hfo,t:= 12in.-
0FE. 3;-. .,.,,Footing Width wf ot:= 12in V
C. 4V ZZ Footing Area A:= (hf..t)-(.,fo.j) A I R2 4— 4 1
d~lizp stance 0 Extreme Fiber Di C 0.5(hf.t) C 0*611 FTI
'046 NO. 040 'D (hf
.
t)4
4 *,_,~,Moment of Inertia 1:= 11= 1728 in IV jv~ 12
_S ection Modulus S:= I S 288 in 3 op
C
2-inch reduction accounts for uneven excavation
and for some loss of mixing water to the soil
(ACI Equation 22-8)
*Note (IbO.5)(in-1) added for dimensional analysis
f
IA C 30640 Kristin Court
Redl : ands, CA 92373 -:,Associates 909-389-7316
fax 909-389-7326 Engineering and www.he.iftich-associates.com Construction Consulting
7_
Footing Bending Strength (12-inch section)
Concret~'Compr&ssve Strength fc:= 2500psi
S S.(lb
M-n 5. _S
Mn I 60001btl
0.65
7 Mul
MU'l 39001bft.
It Footing S
.
hear Strength (112-incl~ section)
b.1 :-,wfoot
hl h f oot,- 2in
Vni:= — I -hl.(Ib 0")(in- 3
V,,, 80001b
0.65
Vul ~,Vnl
Vul .5200 lb
Maximum Hydraulic Jack Spacing, L
2 WI-LI
MU .8
IVIU, F8 Mul
WtI
FL77.155 ft~
Check resulting shears
wtl-(6ft)
V ------
2-~
Vl'=,] 82&5 ]b 40K ~se hydraulic lacks at 6--o"o.c.1 r
(ACI Equation 22-2)
'Note (IbO.5)(in*') added for dimensional a nalysis
Date: page—A2- of
Job:
No.
I
P
If C k 30640 kristin Court Date: Page-3— Of
Asso"ciates Redlands, CA 92373
909-389-7316
Engineering and' fax:909-389-7326 Job:
'Construction Consulting www.hilfrich-associates.com
Project No.
Determine the spacing of lift points for raising foundations of both slongle and-two-stary structures.
Case.#2:'Slab on Grade (two-story)
Assume plain unreinforced concrete foundation :conservati've
v Wall Dead Loads Applied to Foundation (12-inch section)
Roof Fir a.rning (24 @ 16', o.c.) Frrf := I OPSF
~R&f I eathing (1/2-inch) Shtgrf := I.SPSF
Comp. Shingles (Roof + Re-rooq Shingles := 4PSF
Wall'Framing (2x4 @ 16" o.c.)' Fr,all:= O.9PSF
% Wall Sheathin g (1/2-inch) Shtg%A~a1l:= 1.5PSF
-.Gyp. Board Wall (5/8-inch) Gypwall:=.3PSF
-Gyp Board Ceiling (1/2-inch) Gypce il:= 2.5PSF
1ng(2x1O@16"o.c.) 4- Frflr:= 2APSF 12'
.'%'.Floor Sheathing (1/2-inch) Shtgflr:= I.SPSF.
Nall Dead Load,_ DL2:= Frf + Shtgf + Shingles + 2Fr,,Il + 2Shtgwa]i +.2Gyp,,Il + 20 Yoceil + 2Frfl, + 2Shtgfi
.2 QL2 39.1 lbil
Tributary Width -TW:" 15ft
Wall Dead Load," wwal,2:= DL2 -'TW ww,112 586.5 lb ft
. 'Foundation Dead Load wfoundV= (150PCF)(12in)(12in) wf,,,d2 =ASO lb ft
Slab Dea~ Coad wslab2:= (150PCF)(4in) l2in) ' wsI,b2 = 5Olbft7l
Total Dead Load Applied wt2:=wwa112 + wfo und2 + Wslab2 Wt2 786.5 lbft-
Footing.Height hfoot:= 12in
;11~ Fooling Width 'wfoot:= 12in
Fo oting Area A:'= (hf.0t)-(wf..t) A 2
Eitreme Fiber Distanace, I c o.S(hf.t) C 0.5ft
(hf
..t
)4
Moment of Inertia
12
4 I= 1728 in
Section Modulus S 3 S 288in C
e- 30640 Kristin Court Date:
RedEands, CA 92373
909-389-7316 &.so~iates' Job: fax 909-389-7326 Engineeringand' WWW.helfrich-associates.com Construction ConsUlting I Proje
'tFooting Bending Strength (12-inch'section)
concrete Compressve Strength. ire:= 2500psi
t
S2 S-(Ib
Mn2:= 5;'Ffc-S2
Mn2 6000 lb,'
~:=A65
Mu2:= 0.'Mn2
Mu2 3900 lb'ft
Footing S he~r Stren~th, 0 2-inLh sectionI
-b2 Wfoot
Ifoot 2in h2:=
0
2 -,V,,2:= ±-Vf,-b'-h2'(lbO")(in 3
V,,i 8000 lb
0.65 -
0 ~'i' Vu~:= O-Vn2
-Vu2 =5200lb
Maximum Hydraulic Jack Spacind, L
A. . 2 wt2-1-2 MU =
8
F8 - M.2
~1~ L2
Wt2
FLT=-6.298 ft
%.'6eck resulting shears
wt2.(6ft)
V2 2
V-).= 2359.5-lb OK Pse hydraulic jacks at 6'-0" o.
Page Of
No.
(ACI Equation 22-2)
*Note (10-5)(In-') added for.dimensionaf analysis
2-inch reduction accounts for uneven excavation
and for some loss of mixing water to the soil
(ACI Equation 22-8)
*Note (IbO-5)(in-1) added for. dimensional analysis
edf;lkick 30640 Kristin Court
Associates Redlands, CA 92373
909-389-7316
Ensineeringand fax-909-389-7326
Construction Consulting www.h;lfrich-associates.com
Case #3: Raised Foundation (one-story)
Assume plain unreinforced concrete foundation - conservative.
-Wall Dead Loads Applied to Foundation (12-inch section)
Roof Framing (24 @ 16"o.c.) Frrf 1 OPSF
.Roof Sheathing (1/2-inch) Shtgrf:= 1.5PSF
Comp. Shingles (Roof + Re-roof) Shingles:= 4PSF
4~ X'.' 4 'kWall Framing (2x4 @ 16"o.c.) Fr,,11:= 0.9PSF
Wall S heathing (1/Nnch) Shtgwall:= 1.5PSF
Gyp. Board Wall (5/8-inch) Gyp all:= 3PSF
Gyp Board Ceiling (1/2-inch) Gyp,,il:= 2.5PSF
Floor Fra.ming '(2x1O@16"o-c-) Frfl,:= 2.40SF
Floor Sheathing (1/2-inch) Shtgfl,,:= 1.5PSF
Date: Page 5— of
Job:
No,
all Dead Load. DL3 Frrf + Sttgf + Shingles + Frwall + Shtgwall + Gypwall + Gypc ij + Frjjr + ShtgfL,
-2 DL3 27.3 Ib R
Tributary Width TW I SR
.',.W611 Dead Load wwa113:= DL3'TW
WwaI13 = 409.5 lbft -1
Foundation Dimensions t:= 6in s:= 12in
h:= 24in b:= 12in
d:= 36in
.Foundation Dead Load wfbund3:= (150PCF)(b.s + h-t)
wfound3 = 3001bft-1
Total Dead Load Applied wt3:= wwaI13 + Wfoundl
wt3 = 709.5 lbft
Foundation Area., Ar:= (b.s + h-t)
Ce~troid A,= 2 112
2 2 d t + s (b — t) y d-
2(b.s + h-t)
y 21.in
4k r
;AIC 30640 krIstIn Court Date:
Redlands, CA 92373
909-389-7316 Associates Job: fax 909-389-7326 EngineerIng and www.hi6ifrich-assoclaites.com 4Constructlon Consultlng Project No.
j[t.Y3 Moment of Inertia T3 := Y)3 S)3
3 + b-(d - t)(d - y -
13 ..'*'Section Modulus,. S3 S3.= IS22.286m' 3
y
F ooting Bending Strength (12-inch section)
Concrete Compressve Strength fc:=.2500psi
05) 'S' 3 Si. (lb (in-
13 = 31968 in 4 ..
Of
~'3 -2) Mn3 :=.5 IC (ACI Equation 22
*Note (10-5)(in-l) a dded for dimensional analysis.
Mn3. 31714.286 lb ft
0.65
Mu3:' WO
MO 20614.286 lb ft
Footing Sheia Stren , 6t~ (12-inch' sect ion)
b3 b'
2-inch reduction accounts for uneven excavation s - 2in and for some loss of mixing water to the soil,
4
~Vn3 f,-b3.hj-(Ib"')(i~_ (ACI Equation 22;-8)
3 *Note (10-5)(in-') added fordirriensional analysis
n3 5UUU 10.
0.65
V"j ~'VO
Vu3'= 5200 lb
Maximum Hydraulic Jack Spacing, L
2 wt3-L3
Mu3 7-, 8.
[8FM7,,3
L3.:= JL3 15.246
WO
Check resulting shears
Wt3-(12ft)
Y3 - V3 42571b P_)_( ~sehydiraulic lacks at 12'.0- O.c.]
2
04
30640'Kristin Court Date: ~Phge_l__ Of
"Associates .09
Redlands, CA 92373
9 -389-7316
Job: fax:909-389-7326 Engineering and www.helfrich-associates.com Construction Consulting
Project No.
-.Case #4 Raised Foundation (two-story)
Assume plain unreinforced concrete foundation - conservative
Wall Dead Loads Applied to Foundation (12-Inch section)
Roof Framing (2x6 @ 16" o.c.) Frrf :='l OPSF
Roof Sheathing (1/2-inch) Shtgrf := l.5PSF
,,Comp. Shingles (Roof + Re-rOOf) Shingles := 4PSF
Wall Framing (2A @ 16"o.cw) Fr,,Il -= 0.9PSF
Wall
-
Sheathing (1/2-inch) Shtgwill:=. 1.5PSF
Gyp. Board Wall (5/8-inch) Gypwall':= 3PSF.
:Gyp Board Ceiling (1/2-inch) Gyoccil:= 2.5PSF
Floor Framing (2xl 0 @ 16" o.c.) Frflr:= 2.4PSF
Floor Sheathing (1 /2-inch) Shtgflr:= I.SPSF
Wall Dead Load DL4:= FTrf + Shigr~ + Shingles + 2Fr all + 2Shtg,ajj + 2Gypwall*+ 2Gyp,,il + 2Frflr + 2Shtgjj
DL4 = 39.1 lb fC2
Tributary Width TW.:= 15ft
'Wall Dead Load ww,114:= DL4.TW
Wwa114 = 586.5 Ib ft
.3,
Foundation Dimensions t:= 6in s:= 12in
7 7-f-
h:= 24in b:= l2in
d:= 36in
Foundation'Dead Load wfoun&:= (150PCF)(b.s + h-t)
wfounM = 3001bft
Adr\ _X Total Dead Load Applied Wt4:= WwaH4 + Nound4
wt4 886.5 lb ft
Foundation Ar~a A,:= (b.s + h-t). S 4.
Centroid A 2 W
10
r
2 2
y:= d d +.s (b - t)
2(b.s + h-t)
r y 21 in
14
30640 Kristin Court Daw:
Redlands, CA 92373 Xso;nriatp-c, 909-389-7316
Job:
Of
Engineering and 7V7-.?07-IJGU
www.htlfrfch-associates.com W . Construction Consulting
Project No.
Moment of Inertia I4::= 11t-y 3 + b.(d — y) 3 (b — t (d — y — s) 3]
3
.
S4:=
14
S4= 1 3 -.Section Modulus' 522.286in
Y
Footing Bending Strength (12-inch section)
Concrete Compressve Strength f,: 2500psi
'.'',S'4:= S4-(lbO-')-(in11
14 —` 3 19 68 in 4 ,
M 4~f .S-4 -2) (ACI Equation 22 M
*Note (IbO-5)(in-1) added for dimensional analysis
Mn4 31714.286 lb ft
0:= 0.65,
M, M 4 M
Mu4 20614.286,lbft
renqt~ (12-Inch section) Footing Shear St
b4,:= b
2-Inch reduction accour~ts for uneven excavation h s — 2in 4, and for some loss of mixing water to the soil
:,4 4
h4
.5)(i 1) (ACI Equation 22 -8) Vn4 —.Ffc.b4 lb' n
3- 'Note (IbO added for dimensional analysis Yn4 8000 lb'.
0.65
X'u4:= ~YM
-V,4 5200
4--
Maximum Hydraulic Jack Spacing, L
2
L4 wt4
Mu4 8
k
.4
L4~:=
Wt4
JL4 13.639 ft
Check resulting shears
WWOOft) V4 4432.5 lb 2_K V4 ~Jse hydraulic jacks at 10'- 2
;,t'ck
.."Associates
Engineering and
Construction Consulting
30640 -
Kristin Court
Redlands, CA 92373
909-389-7316
fax,909-389-7326
www.helfrich-associates.com
I Date: I Page of - I
Job:
No.
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APPENDIX B - MAINTENANCE RECOMMENDATIONS
The most important aspect- of property maintenance is proper control of surface
drainage. Uncontiolled wate'r from broken pipes, improperly maintained irrigation
systems, and.rainfall are the most prevalent causes of soil movement in California. The
following recommended procedures -should be followed by the property owner to
minimize this movement:
Homes should be:provided with-roof drains, gutters, and downspouts, and these
facilities should be checked'at least twice per year.
Ali drainage devi ces'should be checked at least twice per year to ensure that they -
are not blocke&- All ~ blockages should be cleared.
Drains at the top of slop , 6s,should not allow water to overflow onto the slope.
Terrace drains and brow dii bhes on slopes or at the tops of slopes are designed t6'
carry runoff water to an appropriate discharge point. These drains should be
checked at least twice per year, and cleaned of any accumulation of dirt and other~ P debris. Wai6r that backs' up in surface drains will overflow and seep into the
slope, creating inst~bllity,. .
Water should not,be-permitted-to collect or pond in yard areas. This water will
either seep intoAhe-ground (loosening the soils) or will overflow onto the slope.-
Once erosion is' started, it is difficult to control and sever damage can occur, -
quickly.
Loose soil or debris should'not be left on slopes. Loose soils soak up water more
readily than compacted fill, and will often slide down slope. This material may"
clog terrke drains, And may cause additional slope damage.
Slopes should not be ovii-irrigated. Naturally, ground cover will require some
moisture during the hot summer months, but during the wet season, irrigation can
cause heavy ground cover'to move, which not only destroys the cover, but also.
may begin sl
'
ope surface erosion. Heavy ground cover can cause surface sloughing.
when'- saturated due io the increased weight and weakening of the near surface-
soil.
Water should not-be allow4d to collect against foundations, retaining walls, or
basement. wal Is. tThese walls are typically built to withstand the effects of normal
soil.mdisture, and-may-require subsurface drains to collect and transfer excessive..
wate~a'wa~ from the sfri~uctures;
Irrigation systems should'not be left running on or near a slope, particularly during
the'rainy season.
30640 KRISTIN COURT, REDLANDS, CA 92373 909-389-7316 909-389-7326 FAX WWW.HELFRICH-ASSOCIATES.COM